<!-- quirks -->
<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8"/>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
	<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"/>
	<meta name="renderer" content="webkit"/>
	<title>扩展对象</title>
	<link href="../ting-quirks.css" rel="stylesheet"/>
	<!--[if lt IE 9]><script src="../dist/sky-compat.js"></script><![endif]-->
	<!--[if gte IE 9]><!--><script src="../dist/sky-modern.js"></script><!--><![endif]-->
	<script src="../demo.js"></script>
</head>
<body>
<div class="container-fluid">
	<h3>document.head</h3>
	<p>获取head元素。</p>
	<h3>document.contains</h3>
	<p>判断一个元素是否在文档中。</p>
	<h3>document.currentScript</h3>
	<p>获取正在执行的脚本元素，需要使用Reflect.get(document,'currentScript')</p>
</div>
</body>
</html>